<div>
    {%- assign this = sketch.media -%}
    <div class="iii">
        <a href="{{ this.link }}">网易云音乐: {{ this.title }}</a>
        <span>{{ this.content }}</span>
        <img src="{{ this.img }}">            
    </div>
</div>
<style>

.iii {
    color: brown;
}
</style>